<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>操作节点——删除——节点的删除</title>

</head>
<body>

    <div id="container" >

        <div id="other" style="" name="" class="" title="">
            杂项
        </div>
        <ul id="lunch">
            <li>麻婆豆腐</li>
            <li>啤酒鸭</li>
            <li>辣子鸡</li>
            <li>麻辣香锅</li>
            <li>拌粉</li>
        </ul>
    </div>
    <button type="button" onclick="remove()">点击我，进行移除节点</button>
<script type="text/javascript">
    function remove(){
        let lunch = document.querySelector("#lunch") ;

        lunch.removeChild( lunch.children[0] ) ;

    }
</script>


</body>
</html>